/*
 * Copyright (C) 2013 Daniele Fontani
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package WrenchDb.DAL.Configuration;

import WrenchDb.Core.Interfaces.NamedItem;

/**
 *
 * @author Daniele Fontani
 */
public abstract class EventListener 
    implements  NamedItem{
     public abstract String getEventSource();
     
        /**
      * Resturn veto flad (true to cancel operation)
      * @param entityToSave
      * @param objectId
      * @param EventProvider
      * @return 
      */     
     public  boolean BeforeInsert( Object entityToSave,String EventProvider){ return false;}
     public  void AfterInsert(Object entityToSave,Object objectId,String EventProvider){ }
     
     /**
      * Resturn veto flad (true to cancel operation)
      * @param entityToSave
      * @param objectId
      * @param EventProvider
      * @return 
      */
     public  boolean BeforeUpdate( Object entityToSave,Object objectId,String EventProvider){ return false;}
     public  void AfterUpdate(Object entityToSave,Object objectId,String EventProvider){ }
     
     /**
      * Return veto flag
      * @param entityToSave
      * @param objectId
      * @param EventProvider
      * @return 
      */
     public  boolean BeforeDelete( Object entityToSave,Object objectId,String EventProvider){ return false;}
     public  void AfterDelete(Object entityToSave,Object objectId,String EventProvider){ }
     
     
}
